Comprehensive Product Summary: ADLINK PCI-9816H/512 PCI AD Digitizer Card

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### 1. Product Overview

Product Name: PCI AD Digitizer Card
Model: PCI-9816H/512
Series: PCI/PXI-9816/26/46 High-Speed Digitizer Series
Article Number: PCI-9816H/512
Manufacturer: ADLINK Technology Inc.
Part Number: 50-17031-1020
Manual Revision: 2.02 (October 5, 2010)

The ADLINK PCI-9816H/512 is a high-performance, four-channel, 16-bit analog-to-digital (A/D) digitizer card designed for high-speed data acquisition and waveform recording applications. Operating on the PCI bus, it supports simultaneous sampling across all channels at rates up to 10 mega-samples per second (MS/s) per channel, with a deep 512 MB onboard SDRAM buffer. The card is part of ADLINK’s PCI/PXI-9816/26/46 family, which includes models supporting 10, 20, and 40 MS/s sampling rates respectively.

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### 2. Key Features

- High-Speed, High-Resolution Digitization:
Four simultaneous 16-bit analog input channels with sampling rates up to 10 MS/s per channel (PCI-9816H), ensuring precise waveform capture for high-frequency signals.

- Large Onboard Memory:
512 MB SDRAM onboard memory enables extended waveform recording without being limited by PCI bus transfer rates.

- Flexible Input Configuration:
Software-selectable input impedance of 50 Ω or 1 MΩ, and programmable input voltage ranges of ±1 V or ±5 V, allowing compatibility with a wide range of signal sources.

- Wide Analog Bandwidth:
Typical -3 dB bandwidth of 5.1 MHz at 50 Ω input impedance, optimized for high-frequency applications.

- Advanced Triggering Options:
Supports software, external digital, and analog triggers, as well as PXI STAR and PXI Trigger Bus triggers. Trigger modes include post-, pre-, middle-, and delay-trigger, with re-trigger capability for segmented acquisitions.

- Multi-Module Synchronization:
Synchronization via PXI Trigger Bus or dedicated SSI interface allows multiple digitizers to operate in phase for multi-channel systems.

- Auto-Calibration:
Fully automated calibration using a precision onboard 5 V reference with ±3 ppm/°C temperature drift ensures long-term accuracy and stability.

- High Dynamic Range and Low Noise:
Typical SFDR of 90 dBc, SINAD of 79 dBc, and ENOB of 12.8 bits (PCI-9816H), providing excellent spectral purity and low distortion.

- Comprehensive Software Support:
Compatible with ADLINK DAQPilot, DAQMaster, and WD-DASK drivers for Windows, with support for LabVIEW®, MATLAB®, and ActiveX environments.

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### 3. Technical Specifications

Analog Input:
- Channels: 4 simultaneous single-ended
- Connector Type: BNC
- Input Impedance: 50 Ω or 1 MΩ (software selectable)
- Input Coupling: DC
- Input Voltage Ranges: ±1 V or ±5 V (software selectable)
- Overvoltage Protection: ±15 V for ±1 V/±5 V range
- ADC Resolution: 16-bit (1 in 65,536)
- Crosstalk: ≤ –80 dB at 1 MHz (50 Ω input)
- Bandwidth (–3 dB typical): 5.1 MHz @ 50 Ω; 90 kHz @ 1 MΩ
- Offset Error: ±0.3 mV typical
- Gain Error: ±0.05 % (±1 V range), ±0.06 % (±5 V range)
- System Noise: 5 LSB RMS (±1 V), 3 LSB RMS (±5 V)

Spectral Performance (typical, 0.998 MHz input, 50 Ω):
- SINAD: 79.11 dBc
- SNR: 79.36 dBc
- THD: –89.9 dBc
- SFDR: 90.37 dBc
- ENOB: 12.85 bits

Timebase and Sampling:
- Internal Oscillator: 10 MHz ±25 ppm
- External Clock Input: SMB connector, 50 Ω AC-coupled, 1–2 V p‑p sine/square wave
- Sampling Rate Range: 10 MS/s – 0.596 S/s (24-bit divider)
- External Clock Sources: CLK IN, PXI STAR, PXI Trigger Bus[0..7], PXI 10 MHz, SSI bus

Triggering:
- Sources: Software, external digital (TRG IO), analog (CH0–CH3), PXI STAR, PXI Trigger Bus, SSI
- Modes: Pre-, post-, middle-, delay-trigger, re-trigger
- TRG IO Input: SMB, 3.3 V LVTTL (5 V tolerant), VIH ≥ 2.0 V, VIL ≤ 0.8 V, min pulse width 20 ns
- TRG IO Output: SMB, 3.3 V TTL, VOH ≥ 2.4 V, VOL ≤ 0.2 V, drive 8 mA
- Analog Trigger: 8-bit resolution, full-scale range, rising/falling slope selectable

Data Storage and Transfer:
- Onboard Memory: 512 MB shared across four channels
- Transfer Method: Scatter-gather DMA for high-throughput, non-contiguous memory transfer

Onboard Reference:
- Reference Voltage: 5 V
- Temperature Drift: ±3 ppm/°C
- Warm-up Time: 15 minutes

Physical and Environmental:
- Form Factor: Standard height, half-length PCI card
- Dimensions: 167.64 mm (L) × 106.68 mm (H)
- Slot Width: 1-slot
- Operating Temperature: 0 °C – 50 °C
- Storage Temperature: –20 °C – 85 °C
- Humidity: 10 % – 90 % RH, non-condensing
- Power Requirements: +12 V @ 0.3 A, +5 V @ 1.4 A, +3.3 V @ 0.8 A (≈ 13.2 W total)
- PCI Interface: 32-bit, 66 MHz, supports 3.3 V and 5 V signaling

EMC Compliance:
- Emission: EN 55022
- Immunity: EN 55024

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### 4. Functionality

The PCI-9816H/512 digitizer converts analog input signals into high-resolution digital data for analysis, storage, or real-time processing. Each of the four channels operates simultaneously, ensuring phase alignment across inputs. The onboard 16-bit ADCs sample at up to 10 MS/s per channel, with data temporarily stored in the 512 MB SDRAM buffer before being transferred to host memory via DMA.

Use Cases and Applications:
- Software-defined radio and wireless communication testing
- Radar, sonar, and lidar signal acquisition
- Ultrasound and medical imaging systems
- Scientific research and laboratory instrumentation
- Military and defense signal analysis
- High-speed transient capture and waveform recording

Compatibility:
- PCI bus systems supporting 32-bit/66 MHz interface
- Software integration with ADLINK DAQPilot, DAQMaster, and WD-DASK
- Supported environments: Windows, LabVIEW®, MATLAB®, ActiveX, and custom C/C++ applications

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### 5. Components & Accessories

Included Items:
- PCI-9816H/512 digitizer card
- ADLINK All-in-One CD (drivers, SDKs, utilities)
- Software installation guide
- User’s manual

Front Panel Connectors:
- CH0–CH3 (BNC): Analog input channels
- TRG IO (SMB): Bidirectional trigger input/output
- CLK IN (SMB): External timebase input

Optional Accessories:
- ACL-SSI-2/3/4 Cables: For synchronizing 2–4 PCI modules via SSI interface
- PXI Trigger Bus Cables: For PXI-based synchronization setups

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### 6. Installation & Setup

Requirements:
- Compatible PCI slot (32-bit, 66 MHz, 3.3 V or 5 V signaling)
- Anti-static workstation and wrist strap for ESD protection
- Windows-based host system with ADLINK drivers installed

Installation Steps (PCI version):
1. Power off the host computer and remove the cover.
2. Insert the PCI-9816H card into an available PCI slot.
3. Secure the bracket with the retaining screw.
4. Replace the cover and power on the system.
5. Install drivers and software from the ADLINK All-in-One CD.

Software Setup:
- Use DAQMaster to detect and configure the device.
- Use DAQPilot for task-oriented data acquisition setup.
- For advanced users, WD-DASK provides low-level driver access for custom applications.

Board Identification:
- Each PCI card includes a DIP switch (positions 1–5) for unique board ID assignment, allowing multiple cards in one system.

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### 7. Performance & Capabilities

Sampling and Throughput:
- Maximum throughput: 10 MS/s × 4 channels × 2 bytes = 80 MB/s
- Onboard memory allows continuous acquisition independent of PCI bus bandwidth.
- Scatter-gather DMA ensures efficient data transfer even in fragmented system memory environments.

Dynamic Performance:
- High linearity and low distortion ensure accurate waveform reproduction.
- SFDR up to 90 dBc and ENOB ≈ 12.8 bits provide excellent signal fidelity.

Triggering and Timing:
- Supports precise timing control with internal or external clocks.
- Trigger latency and jitter minimized through hardware-level synchronization.
- Re-trigger mode enables segmented acquisitions with minimal rearm delay.

Limitations:
- Bandwidth limited to 5.1 MHz (50 Ω) for PCI-9816H model.
- Sampling rate capped at 10 MS/s per channel.
- External clock input limited to 2 V p‑p maximum.

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### 8. Standards & Compliance

Electrical and Interface Standards:
- PCI Local Bus Specification Rev. 2.2 compliant
- Supports both 3.3 V and 5 V signaling environments

Electromagnetic Compatibility:
- EN 55022 (Emission)
- EN 55024 (Immunity)

Safety and Environmental:
- Operating temperature: 0 °C – 50 °C
- Storage temperature: –20 °C – 85 °C
- Humidity: 10 % – 90 %, non-condensing

Calibration and Accuracy Standards:
- Internal 5 V reference with ±3 ppm/°C drift ensures long-term stability
- Auto-calibration routine stores correction data in onboard EEPROM

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### 9. Additional Information

Warranty and Support:
- Standard ADLINK limited warranty (contact regional office for terms)
- Global technical support available via email and phone through ADLINK regional offices in Taiwan, USA, Europe, China, Japan, Korea, Singapore, and India

Maintenance:
- Periodic calibration recommended to maintain accuracy
- Avoid exposure to static discharge and mechanical shock
- Clean connectors with dry, lint-free materials only

Software Updates:
- Latest drivers and SDKs available from ADLINK’s official website
- DAQPilot and DAQMaster regularly updated for compatibility with new OS versions

Safety Notes:
- Operate within specified temperature and humidity limits
- Ensure proper grounding and ESD precautions during installation
- Replace onboard lithium battery only with approved type to prevent explosion risk

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### Summary

The ADLINK PCI-9816H/512 is a robust, high-resolution, four-channel digitizer card engineered for precision signal acquisition in demanding applications such as radar, ultrasound, and communications testing. With 16-bit resolution, 10 MS/s sampling, and 512 MB onboard memory, it delivers exceptional dynamic range and low noise performance. Its flexible triggering, synchronization, and calibration capabilities make it ideal for both standalone and multi-module measurement systems. Fully supported by ADLINK’s software ecosystem, the PCI-9816H/512 provides a complete, scalable solution for high-speed data acquisition and analysis in research, industrial, and defense environments.